First Steps T-ball Registration Register now for Spring Session Children ages 5 and younger learn the fundamentals of baseball in a non-competitive/team format developmental program. Parents are required to participate as an extension of the instructor. The cost is $40- per child. A current sports physical and current immunizations to include the flu vaccine the time of registration. Please register in CYPBMS. For more information, call Youth Programs at (210) 221-5519.